/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Solvers/MeshLinearization.h
Used to linearize the VtxIds in a mesh as a single array and allow mapping from array offset to mesh VtxId. Generally, the array offset will correspond to a matrix row when forming a Laplacian. The last NumBoundaryVerts are the boundary verts. This may be zero.
class FVertexLinearization : public [UE::Geometry::FElementLinearization](API\Runtime\GeometryCore\Util\FElementLinearization)